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SegueHandlerType.swift
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//
// SegueHandlerType.swift
//
// Created by Keith Harrison http://useyourloaf.com
// Copyright (c) 2016 Keith Harrison. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
import UIKit
protocol SegueHandlerType {
associatedtype SegueIdentifier: RawRepresentable
}
extension SegueHandlerType where Self: UIViewController, SegueIdentifier.RawValue == String {
func performSegue(withIdentifier segueIdentifier: SegueIdentifier, sender: AnyObject?) {
performSegue(withIdentifier: segueIdentifier.rawValue, sender: sender)
}
func segueIdentifierForSegue(segue: UIStoryboardSegue) -> SegueIdentifier {
guard let identifier = segue.identifier,
let segueIdentifier = SegueIdentifier(rawValue: identifier) else {
fatalError("Unknown Segue Identifier \(segue.identifier ?? "Missing")")
}
return segueIdentifier
}
}